Export 4 results:Author Title Type [ Year]
Filters: Keyword is SPECIES and Author is Johns, Robert M. [Clear All Filters]
A new species of Physoderma on Dulichium. Mycologia. 49:298-299.. 1957.
A study of Physoderma dulichii Johns. Doctor of Philosophy:111pp... 1958.
Additions to the phycomycete flora of the Douglas Lake region. V. New or interesting fungi. Papers of the Michigan Academy of Science, Arts and Letters. 50:115-123.. 1965.
Morphological and ecological study of Physoderma dulichii. American Journal of Botany. 53:34-45.. 1966.